Numbers k such that s(k) = s(k+1), where s(k) is A059975.

Terms

a(0) =3a(1) =80a(2) =175a(3) =272a(4) =492a(5) =860a(6) =943a(7) =6556a(8) =6867a(9) =7104a(10) =7215a(11) =14672a(12) =17459a(13) =21804a(14) =22672a(15) =24435a(16) =24476a(17) =26128a(18) =30899a(19) =34595a(20) =39215a(21) =41327a(22) =45548a(23) =49468a(24) =56563a(25) =57075a(26) =63440a(27) =63744a(28) =67123a(29) =72556